Element of a shoe upper



FIG. 1 is a perspective view of an element of a shoe upper showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a rear view thereof.

The uneven broken line showing the remainder of the shoe is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an element of a shoe upper, as shown and described. 